Appendix G: Task Structure Reference

ElementDescription
TitleVerb-phrase describing the change
ParentUse Case ID or Story ID
InputsWhat the Task needs to start
OutputsWhat the Task produces
ConstraintsBoundaries, business rules, design decisions
Acceptance criteriaLightweight, Task-level pass/fail conditions
Definition of DoneChecklist for Task completion

Tasks live under their parent Use Case or Story. They are the unit of assignment and tracking during the Build Phase.